<template>
     <div class="footer">
      <button>清空</button>
    </div>
</template>
<script>
    export default {
        name: "footer",
        
    };
</script>
<style scoped>
.footer {
  padding: 20px;
  text-align: right;
}

.finished {
  background-color: #ececec;
  text-decoration: line-through;
  color: #ccc;
}

</style>